| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1206259443-13210-108-git-send-email-joe@perches.com>
Date: Sun, 23 Mar 2008 01:03:22 -0700
From: Joe Perches <joe@...ches.com>
To: Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 107/148] include/asm-x86/semaphore_32.h: checkpatch cleanups - formatting only
Signed-off-by: Joe Perches <joe@...ches.com>
---
include/asm-x86/semaphore_32.h | 104 +++++++++++++++++++---------------------
1 files changed, 50 insertions(+), 54 deletions(-)
diff --git a/include/asm-x86/semaphore_32.h b/include/asm-x86/semaphore_32.h
index ac96d38..42a7e39 100644
--- a/include/asm-x86/semaphore_32.h
+++ b/include/asm-x86/semaphore_32.h
@@ -55,12 +55,12 @@ struct semaphore {
.wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \
}
-#define __DECLARE_SEMAPHORE_GENERIC(name,count) \
- struct semaphore name = __SEMAPHORE_INITIALIZER(name,count)
+#define __DECLARE_SEMAPHORE_GENERIC(name, count) \
+ struct semaphore name = __SEMAPHORE_INITIALIZER(name, count)
-#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1)
+#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name, 1)
-static inline void sema_init (struct semaphore *sem, int val)
+static inline void sema_init(struct semaphore *sem, int val)
{
/*
* *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val);
@@ -73,19 +73,19 @@ static inline void sema_init (struct semaphore *sem, int val)
init_waitqueue_head(&sem->wait);
}
-static inline void init_MUTEX (struct semaphore *sem)
+static inline void init_MUTEX(struct semaphore *sem)
{
sema_init(sem, 1);
}
-static inline void init_MUTEX_LOCKED (struct semaphore *sem)
+static inline void init_MUTEX_LOCKED(struct semaphore *sem)
{
sema_init(sem, 0);
}
extern asmregparm void __down_failed(atomic_t *count_ptr);
-extern asmregparm int __down_failed_interruptible(atomic_t *count_ptr);
-extern asmregparm int __down_failed_trylock(atomic_t *count_ptr);
+extern asmregparm int __down_failed_interruptible(atomic_t *count_ptr);
+extern asmregparm int __down_failed_trylock(atomic_t *count_ptr);
extern asmregparm void __up_wakeup(atomic_t *count_ptr);
/*
@@ -93,41 +93,39 @@ extern asmregparm void __up_wakeup(atomic_t *count_ptr);
* "__down_failed" is a special asm handler that calls the C
* routine that actually waits. See arch/i386/kernel/semaphore.c
*/
-static inline void down(struct semaphore * sem)
+static inline void down(struct semaphore *sem)
{
might_sleep();
- __asm__ __volatile__(
- "# atomic down operation\n\t"
- LOCK_PREFIX "decl %0\n\t" /* --sem->count */
- "jns 2f\n"
- "\tlea %0,%%eax\n\t"
- "call __down_failed\n"
- "2:"
- :"+m" (sem->count)
- :
- :"memory","ax");
+ asm volatile("# atomic down operation\n\t"
+ LOCK_PREFIX "decl %0\n\t" /* --sem->count */
+ "jns 2f\n"
+ "\tlea %0,%%eax\n\t"
+ "call __down_failed\n"
+ "2:"
+ : "+m" (sem->count)
+ :
+ : "memory", "ax");
}
/*
* Interruptible try to acquire a semaphore. If we obtained
* it, return zero. If we were interrupted, returns -EINTR
*/
-static inline int down_interruptible(struct semaphore * sem)
+static inline int down_interruptible(struct semaphore *sem)
{
int result;
might_sleep();
- __asm__ __volatile__(
- "# atomic interruptible down operation\n\t"
- "xorl %0,%0\n\t"
- LOCK_PREFIX "decl %1\n\t" /* --sem->count */
- "jns 2f\n\t"
- "lea %1,%%eax\n\t"
- "call __down_failed_interruptible\n"
- "2:"
- :"=&a" (result), "+m" (sem->count)
- :
- :"memory");
+ asm volatile("# atomic interruptible down operation\n\t"
+ "xorl %0,%0\n\t"
+ LOCK_PREFIX "decl %1\n\t" /* --sem->count */
+ "jns 2f\n\t"
+ "lea %1,%%eax\n\t"
+ "call __down_failed_interruptible\n"
+ "2:"
+ : "=&a" (result), "+m" (sem->count)
+ :
+ : "memory");
return result;
}
@@ -135,21 +133,20 @@ static inline int down_interruptible(struct semaphore * sem)
* Non-blockingly attempt to down() a semaphore.
* Returns zero if we acquired it
*/
-static inline int down_trylock(struct semaphore * sem)
+static inline int down_trylock(struct semaphore *sem)
{
int result;
- __asm__ __volatile__(
- "# atomic interruptible down operation\n\t"
- "xorl %0,%0\n\t"
- LOCK_PREFIX "decl %1\n\t" /* --sem->count */
- "jns 2f\n\t"
- "lea %1,%%eax\n\t"
- "call __down_failed_trylock\n\t"
- "2:\n"
- :"=&a" (result), "+m" (sem->count)
- :
- :"memory");
+ asm volatile("# atomic interruptible down operation\n\t"
+ "xorl %0,%0\n\t"
+ LOCK_PREFIX "decl %1\n\t" /* --sem->count */
+ "jns 2f\n\t"
+ "lea %1,%%eax\n\t"
+ "call __down_failed_trylock\n\t"
+ "2:\n"
+ : "=&a" (result), "+m" (sem->count)
+ :
+ : "memory");
return result;
}
@@ -157,18 +154,17 @@ static inline int down_trylock(struct semaphore * sem)
* Note! This is subtle. We jump to wake people up only if
* the semaphore was negative (== somebody was waiting on it).
*/
-static inline void up(struct semaphore * sem)
+static inline void up(struct semaphore *sem)
{
- __asm__ __volatile__(
- "# atomic up operation\n\t"
- LOCK_PREFIX "incl %0\n\t" /* ++sem->count */
- "jg 1f\n\t"
- "lea %0,%%eax\n\t"
- "call __up_wakeup\n"
- "1:"
- :"+m" (sem->count)
- :
- :"memory","ax");
+ asm volatile("# atomic up operation\n\t"
+ LOCK_PREFIX "incl %0\n\t" /* ++sem->count */
+ "jg 1f\n\t"
+ "lea %0,%%eax\n\t"
+ "call __up_wakeup\n"
+ "1:"
+ : "+m" (sem->count)
+ :
+ : "memory", "ax");
}
#endif
--
1.5.4.rc2
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists